Electric fan



FIG. 1 is a top perspective view of an electric fan showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines are shown for illustrative purposes only and form nopart of the claimed design.

The ornamental design for an electric fan, as shown and described.